{"id":14086,"date":"2026-03-04T08:00:17","date_gmt":"2026-03-04T08:00:17","guid":{"rendered":"https:\/\/tenessy.com\/?p=14086"},"modified":"2026-03-04T08:00:18","modified_gmt":"2026-03-04T08:00:18","slug":"polycarboxylate-superplasticizer-for-ultra-high-performance-concrete-uhpc","status":"publish","type":"post","link":"https:\/\/tenessy.com\/fr\/polycarboxylate-superplasticizer-for-ultra-high-performance-concrete-uhpc\/","title":{"rendered":"Superplastifiant \u00e0 base de polycarboxylate pour les b\u00e9tons \u00e0 ultra-hautes performances (BUHP)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14086\" class=\"elementor elementor-14086\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbc6e4 e-flex e-con-boxed e-con e-parent\" data-id=\"fdbc6e4\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20af60d elementor-widget elementor-widget-image\" data-id=\"20af60d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"390\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete.png\" class=\"attachment-large size-large wp-image-14093\" alt=\"B\u00e9ton \u00e0 ultra-hautes performances\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete.png 600w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete-300x195.png 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Ultra-High-Performance-Concrete-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4020bf0 elementor-widget elementor-widget-heading\" data-id=\"4020bf0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2160.Introduction<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ae54ec elementor-widget elementor-widget-text-editor\" data-id=\"5ae54ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ultra-High Performance Concrete (UHPC) represents the most advanced generation of cement-based materials, characterized by <strong><b>exceptional compressive strength, superior durability, and outstanding workability<\/b><\/strong>. Achieving these properties requires highly optimized mix design and advanced chemical admixtures. Among them, <a href=\"https:\/\/tenessy.com\/products\/polycarboxylate-superplasticizer\/\"><strong><b>Superplastifiant \u00e0 base de polycarboxylate (PCE)<\/b><\/strong><\/a>\u00a0plays a decisive role.<\/p><p>In this article, we will explore how polycarboxylate superplasticizer functions in UHPC systems, its technical parameters, dosage recommendations, compatibility considerations, and performance advantages in practical engineering applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbece77 elementor-widget elementor-widget-heading\" data-id=\"bbece77\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2161.What Is Polycarboxylate Superplasticizer?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c01a791 elementor-widget elementor-widget-image\" data-id=\"c01a791\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1024x683.jpg\" class=\"attachment-large size-large wp-image-14094\" alt=\"\" srcset=\"https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1024x683.jpg 1024w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-300x200.jpg 300w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-768x512.jpg 768w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-1536x1024.jpg 1536w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-2048x1365.jpg 2048w, https:\/\/tenessy.com\/wp-content\/uploads\/2026\/03\/Polycarboxylate-superplasticizers-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9058448 elementor-widget elementor-widget-text-editor\" data-id=\"9058448\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polycarboxylate Superplasticizer (PCE) is a high-range water-reducing admixture based on advanced comb-like polymer technology. Unlike traditional naphthalene or melamine-based superplasticizers, PCE molecules contain:<\/p><ul><li>A negatively charged backbone for electrostatic repulsion<\/li><li>Polyether side chains providing steric hindrance<\/li><\/ul><p>This dual dispersion mechanism enables superior cement particle dispersion, resulting in:<\/p><ul><li>Extremely high water reduction<\/li><li>Improved flowability<\/li><li>Extended slump retention<\/li><li>Enhanced strength development<\/li><\/ul><p>For UHPC applications, where water-to-binder ratio (w\/b) typically ranges from <strong><b>0.14 to 0.20<\/b><\/strong>, PCE is indispensable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b2cd0b e-flex e-con-boxed e-con e-parent\" data-id=\"9b2cd0b\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b4288 elementor-widget elementor-widget-heading\" data-id=\"47b4288\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2162. Why UHPC Requires Polycarboxylate Superplasticizer<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b10f69 elementor-widget elementor-widget-text-editor\" data-id=\"1b10f69\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UHPC formulations generally include:<\/p><ul><li>Ordinary Portland Cement (OPC)<\/li><li>Silica fume (10\u201325%)<\/li><li>Quartz powder<\/li><li>Fine quartz sand<\/li><li>Steel fibers (1\u20133% by volume)<\/li><li>Very low water content<\/li><\/ul><p>Without a high-performance superplasticizer, the mixture would be unworkable.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ff969d elementor-widget elementor-widget-heading\" data-id=\"6ff969d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Key Challenges in UHPC:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-829f690 elementor-widget elementor-widget-text-editor\" data-id=\"829f690\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li>Extremely low water-binder ratio<\/li><li>High powder content (800\u20131000 kg\/m\u00b3 binder)<\/li><li>High specific surface area of silica fume<\/li><li>Fiber dispersion requirements<\/li><\/ol><p>Polycarboxylate superplasticizer solves these challenges by delivering high fluidity without increasing water content.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2574a91 elementor-widget elementor-widget-heading\" data-id=\"2574a91\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2163. Technical Specifications of PCE for UHPC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3b615c elementor-widget elementor-widget-text-editor\" data-id=\"f3b615c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Below are typical technical parameters of a high-performance PCE designed for UHPC applications:<\/p><table><tbody><tr><td><p><strong><b>Propri\u00e9t\u00e9<\/b><\/strong><\/p><\/td><td><p><strong><b>Sp\u00e9cifications<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Apparence<\/p><\/td><td><p>Light yellow to colorless liquid<\/p><\/td><\/tr><tr><td><p>Contenu solide<\/p><\/td><td><p>40% \u00b11%<\/p><\/td><\/tr><tr><td><p>Valeur du pH<\/p><\/td><td><p>6.0 - 7.5<\/p><\/td><\/tr><tr><td><p>Density (20\u00b0C)<\/p><\/td><td><p>1.08 \u00b10.02 g\/cm\u00b3<\/p><\/td><\/tr><tr><td><p>Chloride Content<\/p><\/td><td><p>\u2264 0.1%<\/p><\/td><\/tr><tr><td><p>Alkali Content (Na\u2082O eq.)<\/p><\/td><td><p>\u2264 5.0%<\/p><\/td><\/tr><tr><td><p>Taux de r\u00e9duction de la consommation d'eau<\/p><\/td><td><p>\u2265 30% (up to 40%)<\/p><\/td><\/tr><tr><td><p>Slump Retention<\/p><\/td><td><p>60\u2013120 minutes (adjustable)<\/p><\/td><\/tr><tr><td><p>Dosage recommand\u00e9<\/p><\/td><td><p>0.15% \u2013 0.35% of binder weight<\/p><\/td><\/tr><\/tbody><\/table><p>For powder-type PCE (spray-dried):<\/p><table><tbody><tr><td><p><strong><b>Propri\u00e9t\u00e9<\/b><\/strong><\/p><\/td><td><p><strong><b>Sp\u00e9cifications<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Apparence<\/p><\/td><td><p>Poudre blanche ou jaune clair<\/p><\/td><\/tr><tr><td><p>Teneur en eau<\/p><\/td><td><p>\u2264 5%<\/p><\/td><\/tr><tr><td><p>Contenu solide<\/p><\/td><td><p>\u2265 95%<\/p><\/td><\/tr><tr><td><p>Taux de r\u00e9duction de la consommation d'eau<\/p><\/td><td><p>\u2265 30%<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0251bbc elementor-widget elementor-widget-heading\" data-id=\"0251bbc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2164.Performance Advantages in UHPC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff4bbb5 elementor-widget elementor-widget-heading\" data-id=\"ff4bbb5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. High Water Reduction Capability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fd1a6b elementor-widget elementor-widget-text-editor\" data-id=\"9fd1a6b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UHPC requires extremely low water content. A high-quality PCE can achieve:<\/p><ul><li><b><\/b><strong><b>30\u201340% water reduction<\/b><\/strong><\/li><li>Maintain flowability at w\/b ratios below 0.18<\/li><\/ul><p>This enables compressive strengths exceeding:<\/p><ul><li>120 MPa at 28 days<\/li><li>150\u2013180 MPa in optimized systems<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ce1aa2 elementor-widget elementor-widget-heading\" data-id=\"3ce1aa2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Superior Flowability and Self-Compacting Ability<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f653b86 elementor-widget elementor-widget-text-editor\" data-id=\"f653b86\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Typical UHPC flow table diameter:<\/p><ul><li>240 \u2013 300 mm (without vibration)<\/li><\/ul><p>Polycarboxylate superplasticizer ensures:<\/p><ul><li>Uniform dispersion of silica fume<\/li><li>Reduced viscosity<\/li><li>Improved steel fiber distribution<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f62e036 elementor-widget elementor-widget-heading\" data-id=\"f62e036\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Excellent Slump Retention<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4015d1b elementor-widget elementor-widget-text-editor\" data-id=\"4015d1b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For precast UHPC elements or long transportation:<\/p><ul><li>Initial spread: 260 mm<\/li><li>After 60 minutes: \u2265 230 mm<\/li><\/ul><p>Retention performance can be customized by adjusting polymer structure (longer side chains or retarding groups).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95e5813 elementor-widget elementor-widget-heading\" data-id=\"95e5813\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Enhanced Strength Development<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f95629a elementor-widget elementor-widget-text-editor\" data-id=\"f95629a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>By improving cement dispersion and reducing flocculation:<\/p><ul><li>Early strength (24h): 50\u201380 MPa (with heat curing)<\/li><li>28-day compressive strength: 120\u2013180 MPa<\/li><\/ul><p>Lower porosity results in:<\/p><ul><li>Reduced permeability<\/li><li>Increased durability<\/li><li>Improved freeze-thaw resistance<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f12b1d2 elementor-widget elementor-widget-heading\" data-id=\"f12b1d2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2165. Compatibility with UHPC Materials<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed13ec elementor-widget elementor-widget-text-editor\" data-id=\"aed13ec\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A high-performance PCE must demonstrate compatibility with:<\/p><p><strong><b>Cement Types<\/b><\/strong><\/p><ul><li>ASTM Type I\/II OPC<\/li><li>CEM I 52.5R<\/li><li>Low-alkali cement<\/li><\/ul><p><strong><b>Supplementary Cementitious Materials (SCMs)<\/b><\/strong><\/p><ul><li>Silica fume (10\u201325%)<\/li><li>Ground granulated blast furnace slag (GGBS)<\/li><li>Fly ash (Class F)<\/li><\/ul><p><strong><b>Fibers<\/b><\/strong><\/p><ul><li>Steel fibers<\/li><li><a href=\"https:\/\/tenessy.com\/products\/pp-fiber-polypropylene-fiber\/\">Polypropylene fibers<\/a><\/li><li>Basalt fibers<\/li><\/ul><p>Good compatibility ensures stable flow and avoids excessive air entrainment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-889ef53 elementor-widget elementor-widget-heading\" data-id=\"889ef53\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2166. Recommended Dosage in UHPC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bb479a elementor-widget elementor-widget-text-editor\" data-id=\"1bb479a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Typical dosage range:<\/p><ul><li><b><\/b><strong><b>18% \u2013 0.30% by weight of total binder<\/b><\/strong><\/li><\/ul><p>Example UHPC mix design:<\/p><table><tbody><tr><td><p><strong><b>Composant<\/b><\/strong><\/p><\/td><td><p><strong><b>Quantity (kg\/m\u00b3)<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Ciment<\/p><\/td><td><p>750<\/p><\/td><\/tr><tr><td><p>Silica Fume<\/p><\/td><td><p>180<\/p><\/td><\/tr><tr><td><p>Quartz Powder<\/p><\/td><td><p>150<\/p><\/td><\/tr><tr><td><p>Sable<\/p><\/td><td><p>1000<\/p><\/td><\/tr><tr><td><p>L'eau<\/p><\/td><td><p>160<\/p><\/td><\/tr><tr><td><p>Steel Fiber<\/p><\/td><td><p>150<\/p><\/td><\/tr><tr><td><p>PCE<\/p><\/td><td><p>2.0 \u2013 3.0<\/p><\/td><\/tr><\/tbody><\/table><p>Final dosage should be optimized through laboratory trials.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d61598 elementor-widget elementor-widget-heading\" data-id=\"8d61598\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2167. Application Areas of UHPC with PCE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d5b408 elementor-widget elementor-widget-text-editor\" data-id=\"1d5b408\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polycarboxylate superplasticizer enables UHPC use in:<\/p><ul><li>Bridge girders<\/li><li>Precast fa\u00e7ade panels<\/li><li>Marine structures<\/li><li>Wind turbine towers<\/li><li>High-speed railway components<\/li><li>Thin architectural elements<\/li><\/ul><p>In precast industries, rapid strength development allows demolding within 24 hours under steam curing conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83ea234 elementor-widget elementor-widget-heading\" data-id=\"83ea234\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2168. Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06ef32d elementor-widget elementor-widget-text-editor\" data-id=\"06ef32d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Polycarboxylate Superplasticizer is a critical component in Ultra-High Performance Concrete (UHPC). Its advanced molecular structure provides:<\/p><ul><li>High water reduction (\u226530%)<\/li><li>Excellent flowability<\/li><li>Superior slump retention<\/li><li>Strength enhancement up to 180 MPa<\/li><li>Compatibility with silica fume and fibers<\/li><\/ul><p>Without PCE technology, modern UHPC would not be technically or economically feasible.<\/p><p>For UHPC producers seeking optimized performance, selecting a high-quality polycarboxylate superplasticizer with verified technical parameters and compatibility testing is essential to achieving consistent and reliable results.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Les b\u00e9tons \u00e0 ultra-hautes performances (BUHP) repr\u00e9sentent la g\u00e9n\u00e9ration la plus avanc\u00e9e de mat\u00e9riaux \u00e0 base de ciment, caract\u00e9ris\u00e9s par une r\u00e9sistance \u00e0 la compression exceptionnelle, une durabilit\u00e9 sup\u00e9rieure et une facilit\u00e9 de mise en \u0153uvre remarquable. L'obtention de ces propri\u00e9t\u00e9s n\u00e9cessite une conception de m\u00e9lange hautement optimis\u00e9e et des adjuvants chimiques avanc\u00e9s. Parmi ceux-ci, le superplastifiant polycarboxylate (PCE) joue un r\u00f4le d\u00e9cisif.<\/p>","protected":false},"author":1,"featured_media":14093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-14086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Polycarboxylate Superplasticizer for Ultra-High Performance Concrete (UHPC) - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"Polycarboxylate Superplasticizer is a critical component in Ultra-High Performance Concrete (UHPC).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tenessy.com\/fr\/polycarboxylate-superplasticizer-for-ultra-high-performance-concrete-uhpc\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Polycarboxylate Superplasticizer for Ultra-High Performance Concrete (UHPC) - 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